CAN gateway timing analysis

Results for: Host kernel 2.6.36.2-00015-g4f1bc4e, GW kernel 2.6.33.7-00007-g9c0ff90, Traffic 50%, Load eth, Test filterlen

Other results

Host kernel 2.6.36.2-00015-g4f1bc4e
GW kernel 2.6.33.7-00007-g9c0ff90 2.6.33.7-rt29-00004-g92487e4 2.6.36.2-00015-g4f1bc4e 3.0.4-00007-g1c8c373 3.0.4-rt14-00008-gb2052fd 3.0.7-rt20-00008-g0c18035 3.4.33-rt47-00004-gc58c9ae rtems4.10-midam
Traffic 50% flood one message at a time
Load cpu eth none
Test filter filter-sff filter-time filterlen filterlenshort mod nop nop-canalyzer nop-highprio nop-highprio-time nop-time pc user user-time vcan vcans
Plot source

Statistics

len-0-stat.txt

cmdline=...
duration=4.283895
sent=10000
overrun=3
enobufs=0
lost=1770
timeouts=0
invalid_frame=0

len-1023-stat.txt

cmdline=...
duration=3.991331
sent=10000
overrun=4
enobufs=0
lost=3691
timeouts=0
invalid_frame=0

len-1151-stat.txt

cmdline=...
duration=4.195811
sent=10000
overrun=2
enobufs=0
lost=1816
timeouts=0
invalid_frame=0

len-127-stat.txt

cmdline=...
duration=4.289293
sent=10000
overrun=4
enobufs=0
lost=1785
timeouts=0
invalid_frame=0

len-1279-stat.txt

cmdline=...
duration=4.207815
sent=10000
overrun=1
enobufs=0
lost=2458
timeouts=0
invalid_frame=0

len-1407-stat.txt

cmdline=...
duration=4.062734
sent=10000
overrun=4
enobufs=0
lost=3347
timeouts=0
invalid_frame=0

len-1535-stat.txt

cmdline=...
duration=4.003708
sent=10000
overrun=3
enobufs=0
lost=3948
timeouts=0
invalid_frame=0

len-1663-stat.txt

cmdline=...
duration=3.966731
sent=10000
overrun=3
enobufs=0
lost=4412
timeouts=0
invalid_frame=0

len-1791-stat.txt

cmdline=...
duration=3.894493
sent=10000
overrun=1
enobufs=0
lost=4892
timeouts=0
invalid_frame=0

len-1919-stat.txt

cmdline=...
duration=3.878538
sent=10000
overrun=3
enobufs=0
lost=5120
timeouts=0
invalid_frame=0

len-2047-stat.txt

cmdline=...
duration=3.849611
sent=10000
overrun=2
enobufs=0
lost=5517
timeouts=0
invalid_frame=0

len-255-stat.txt

cmdline=...
duration=4.297931
sent=10000
overrun=2
enobufs=0
lost=1743
timeouts=0
invalid_frame=0

len-383-stat.txt

cmdline=...
duration=4.218372
sent=10000
overrun=36
enobufs=0
lost=1765
timeouts=0
invalid_frame=0

len-511-stat.txt

cmdline=...
duration=4.256533
sent=10000
overrun=3
enobufs=0
lost=1807
timeouts=0
invalid_frame=0

len-639-stat.txt

cmdline=...
duration=4.170251
sent=10000
overrun=3
enobufs=0
lost=2107
timeouts=0
invalid_frame=0

len-767-stat.txt

cmdline=...
duration=4.099452
sent=10000
overrun=2
enobufs=0
lost=2779
timeouts=0
invalid_frame=0

len-895-stat.txt

cmdline=...
duration=4.088412
sent=10000
overrun=2
enobufs=0
lost=2943
timeouts=0
invalid_frame=0

Additional graphs

log

Plot source

Raw data
Script source
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Authors: Michal Sojka, Pavel Píša, Martin Hořeňovský, Copyright © 2010-2013 Czech Technical University in Prague.
Creative Commons License This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.